Class: Hiptest::HandlebarsHelper

Inherits:
Object
  • Object
show all
Defined in:
lib/hiptest-publisher/handlebars_helper.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(handlebars, context) ⇒ HandlebarsHelper

Returns a new instance of HandlebarsHelper.



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# File 'lib/hiptest-publisher/handlebars_helper.rb', line 9

def initialize(handlebars, context)
  @handlebars = handlebars
  @context = context
end

Class Method Details

.register_helpers(handlebars, context) ⇒ Object 



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# File 'lib/hiptest-publisher/handlebars_helper.rb', line 3

def self.register_helpers(handlebars, context)
  instance = Hiptest::HandlebarsHelper.new(handlebars, context)
  instance.register_string_helpers
  instance.register_custom_helpers
end

Instance Method Details

#hh_clear_empty_lines(context, block) ⇒ Object 



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# File 'lib/hiptest-publisher/handlebars_helper.rb', line 79

def hh_clear_empty_lines(context, block)
  block.fn(context).split("\n").map do |line|
    line unless line.strip.empty?
  end.compact.join("\n")
end

#hh_close_curly(context, block) ⇒ Object 



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# File 'lib/hiptest-publisher/handlebars_helper.rb', line 126

def hh_close_curly (context, block)
  "}"
end

#hh_comment(context, commenter, block) ⇒ Object 



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# File 'lib/hiptest-publisher/handlebars_helper.rb', line 112

def hh_comment (context, commenter, block)
  block.fn(context).split("\n").map do |line|
    "#{commenter} #{line}"
  end.join("\n")
end

#hh_curly(context, block) ⇒ Object 



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# File 'lib/hiptest-publisher/handlebars_helper.rb', line 118

def hh_curly (context, block)
  "{#{block.fn(context)}}"
end

#hh_debug(context, block) ⇒ Object 



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# File 'lib/hiptest-publisher/handlebars_helper.rb', line 134

def hh_debug(context, block)
  require 'pry'
  binding.pry
  ""
end

#hh_escape_double_quotes(context, s, block) ⇒ Object 



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# File 'lib/hiptest-publisher/handlebars_helper.rb', line 103

def hh_escape_double_quotes (context, s, block)
  s ? s.gsub('"', '\\"') : ""
end

#hh_escape_quotes(context, s, block) ⇒ Object

kept for backward compatibility of customized templates



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# File 'lib/hiptest-publisher/handlebars_helper.rb', line 99

def hh_escape_quotes (context, s, block)
  hh_escape_double_quotes(context, s, block)
end

#hh_escape_single_quotes(context, s, block) ⇒ Object 



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# File 'lib/hiptest-publisher/handlebars_helper.rb', line 107

def hh_escape_single_quotes (context, s, block)
  # weird \\\\, see http://stackoverflow.com/questions/7074337/why-does-stringgsub-double-content
  s ? s.gsub('\'', "\\\\'") : ""
end

#hh_indent(context, block) ⇒ Object 



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# File 'lib/hiptest-publisher/handlebars_helper.rb', line 68

def hh_indent(context, block)
  indentation = @context[:indentation] || '  '
  indentation = "\t" if indentation == '\t'

  block.fn(context).split("\n").map do |line|
    indented = "#{indentation}#{line}"
    indented = "" if indented.strip.empty?
    indented
  end.join("\n")
end

#hh_join(context, items, joiner, block, else_block = nil) ⇒ Object 



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# File 'lib/hiptest-publisher/handlebars_helper.rb', line 47

def hh_join(context, items, joiner, block, else_block = nil)
  joiner = "\t" if joiner == '\t'

  if block.nil? || block.items.empty?
    "#{items.join(joiner)}"
  else
    if items.empty? && else_block
      return else_block.fn(context)
    end

    current_this = context.get('this')
    result = items.map do |item|
      context.add_item(:this, item)
      block.fn(context)
    end.join(joiner)

    context.add_item(:this, current_this)
    result
  end
end

#hh_open_curly(context, block) ⇒ Object 



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# File 'lib/hiptest-publisher/handlebars_helper.rb', line 122

def hh_open_curly (context, block)
  "{"
end

#hh_remove_double_quotes(context, s, block) ⇒ Object 



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# File 'lib/hiptest-publisher/handlebars_helper.rb', line 90

def hh_remove_double_quotes (context, s, block)
  s ? s.gsub('"', '') : ""
end

#hh_remove_quotes(context, s, block) ⇒ Object

kept for backward compatibility of customized templates



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# File 'lib/hiptest-publisher/handlebars_helper.rb', line 86

def hh_remove_quotes (context, s, block)
  hh_remove_double_quotes(context, s, block)
end

#hh_remove_single_quotes(context, s, block) ⇒ Object 



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# File 'lib/hiptest-publisher/handlebars_helper.rb', line 94

def hh_remove_single_quotes (context, s, block)
  s ? s.gsub('\'', '') : ""
end

#hh_tab(context, block) ⇒ Object 



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# File 'lib/hiptest-publisher/handlebars_helper.rb', line 130

def hh_tab (context, block)
  "\t"
end

#hh_to_string(context, value, block) ⇒ Object 



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# File 'lib/hiptest-publisher/handlebars_helper.rb', line 43

def hh_to_string(context, value, block)
  "#{value.to_s}"
end

#register_custom_helpers ⇒ Object 



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# File 'lib/hiptest-publisher/handlebars_helper.rb', line 34

def register_custom_helpers
  self.class.instance_methods.each do |method_name|
    next unless method_name.to_s.start_with? 'hh_'
    @handlebars.register_helper(method_name.to_s.gsub(/hh_/, '')) do |*args|
      send(method_name, *args)
    end
  end
end

#register_string_helpers ⇒ Object 



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# File 'lib/hiptest-publisher/handlebars_helper.rb', line 14

def register_string_helpers
  string_helpers = [
    :literate,
    :normalize,
    :normalize_lower,
    :underscore,
    :camelize,
    :camelize_lower,
    :camelize_upper,
    :clear_extension,
    :downcase
  ]

  string_helpers.each do |helper|
    @handlebars.register_helper(helper) do |context, value|
      "#{value.to_s.send(helper)}"
    end
  end
end